Safe and DurableThis shaker bottle is made of food-grade and premium materials.BPA free and Phthalate free, making it safe for daily drinking. Its superior quality ensures that it is highly durable and can withstand regular use. Additionally, it is dishwasher safe for easy and effortless cleaning. Leak Proof & Smooth Mixing This protein bottle with a screw-on lid and leak-proof flip cap will keep your bottle shaker securely in place, preventing any liquid from leaking through cracks. The wire whisk used as mixer ensures that the mixture is perfectly smooth and lump-free. It offers an easy and effective way to take your powdered nutritional supplements. Multifunctional Design with Compartments These shaker bottles have a 22oz capacity ( measurement markings up to 16oz) and three detachable extra compartments. They are great for taking protein powder, vitamins, and pills ,ideal companion for mixing protein shakes, smoothies, and supplements before or after workouts. Compact & PortableThis gym shaker bottle is lightweight and easy to carry, making it perfect for on-the-go use. Furthermore, it can be used to store and transport other liquids such as water, juice, and sports drinks.Perfect Fitness Gift for Gym Lovers. 100% Service GuaranteeOur protein shaker bottle is covered by a 12-month warranty from the date of purchase. If there is any issue, please be sure to contact us for a free warranty service, as customer satisfaction is our store's utmost priority.